#coding=utf-8
# f = open('report-manage-system/readme.txt', 'r+')
# seq = '# MH:file structure of this project\n# MH:auto created by cmd/tree\n/'
# f.seek(0)
# f.writelines(seq) 
# f.close()

f=open('report-manage-system/readme.txt','r+')
flist=f.readlines()
flist[0]='# MH:file structure of this project\n'
flist[1]='# MH:auto created by cmd/tree\n'
flist[2]='/\n'
f=open('report-manage-system/readme.txt','w+')
f.writelines(flist)
